William Ross Macdonald, served as the 21st Lieutenant Governor of Ontario from 1968 to 1974, and as 22nd Speaker of the House of Commons of Canada from 1949 to 1953.
Macdonald in the Speaker's Chair of the Canadian House of Commons
John Parmenter Robarts was a Canadian lawyer and politician who served as the 17th premier of Ontario from 1961 to 1971. He was a member of the Progressive Conservative Party of Ontario.